Dermis

Pure Delusion on Instagram: "Your fingerprint isn’t just a pattern… it’s a biological machine.🔥🔥 1. Dermal Papillae = ridge factory 🧬 Tiny structures in your skin that physically shape fingerprint ridges and lock their pattern in before you’re born. 2. 3 skin layers working together 🧠 Epidermis (surface) • Dermis (structure) • Hypodermis (cushion) — damage the top layer and your print comes back the same because the blueprint lives deeper. 3. Eccrine sweat pores =